- NACA reports
- How to use the data base and how to contribute.
- How to use the data base and how to contribute, long
- "Autogyros, Helicopters and Other V/STOL Aircraft", by Franklin D. Harris
- US Army helicopter design datcom, Volume 1-airfoils
- Engineering Design Handbook Helicopter, 3 Volumes
- An Overview of Autogyros and The McDonnell XV-1 Convertiplane
- Light gyroplane empennage design considerations
- A Flying Ejection Seat, Foldable Jet Powerd Autogyro
- VTOL Concepts
- Electric Propulsion
- VTOL Concepts - Open Airscrews
- Comparative Study of Soviet vs. Western Helicopters
- Electric Propulsion #2
- Make Wood Propellers
- Helicopter Rotor Blade with Free Tip
- Aerodynamic Analysis Of Autogyro Rotor, Comparison Calculation / Experiment
- Rotary-Wing Aerodynamics, 2 Volumes
- Summary and Comparison Report on Teardown Evaluation of Cessna 402A Airplanes
- Wind-tunnel tests of 10-foots-diameter autogiro rotors
- Some wake-related operational limitations of rotorcraft
- The flight of an autogiro at high speed
- Momentum analysis of helicopters and autogiros in inclined descent.
- Airfoil database
- Tabulation of Helicopter RotorBlade Pressures Stresses and Motion Measured in Flight
- Aerodynamic Opitmization Of A Coaxial Proprotor
- Lift and drag characteristics and gliding performance of an autogiro as determined in
- An aerodynamic analysis of the autogiro rotor with comparaison betwen calculated and
- Full-scale wind-tunnel tests of a PCA-2 autogiro rotor
- The influence of wing setting on the wing load and rotor speed of PCA-2 autogiro as d
- An analytical and experimental study of the effect of periodic blade twist on the thr
- An analysis of the factors that determine the periodic twist of an autogiro rotor bla
- The aerodynamic characteristics of full-scale propellers having 2,3,4 blades of clark
- A simplified theoretical method of determinig the caracteristics of a lifting rotor i
- Hovering performance of a helicopter rotor using NACA 8-H-12 airfoil sections
- Static longitudinal stability and longitudinal control of autogiro rotors
- Landing characteristics of an autogiro
- Analysis and model tests of an autogyro take off
- Aerodynamic analysis of the gyroplane rotating-wing system
- Observations in flight of the region of stalled flow over the blades of an autogiro
- Longitudinal Stability and Control of the Single-Rotor Helicopter
- Fatigue in Welded Joint, AAIB Bulletin No: 1/2004
- A general theory of autogyro
- Developement Of The Rules Governing The Strength Of Airplanes
- Flettner FL-282 Helicopter
- Mechanical Design and Description ~ Rotary Wing Aircraft Handbooks and History
- Computer Simulation Demo For A UH1 Helicopter
- Dynamic Model Wind Tunnel Tests Of A Variable-Diameter Telescoping-Blade Rotor System
- Stability And Control Handbook Compound Helicopters
- Stability And Control Handbook For Helicopters
- Airfoil Database with Comparison Capability
- Strength Of Welded Aircraft Joints
- Strength Of Metal Aircraft Elements
- Comparative Measurements of Two Helicopter Blade Profiles in Hovering Flight
- Design of an Advanced Wood Composite Rotor and Development of Wood Composite Blade
- The Longitudinal Stability and Control of the Tandem-Rotor Helicopter
- Aerodynamic Characteristics Of The Naca 8-H-12 Airfoil At Six Reynolds Numbers
- Aerodynamic Characteristics of Four NACA Airfoil Sections Designed for Helicopter
- Study of the wake of a helicopter in vortex ring state
- Reducing Trailing Edge Flap Deflection Through A Moveable Horizontal Tail
- Comprehensive Analytical Model Of Rotorcraft Aerodynamics And Dynamics, Part 1-3
- CalVert SYCHROPTER High-Speed V/STOL Personal Transport
- Effect Of Blade Section Drag Characteristics On Rotor Performance
- Design of Wood Aircraft Structures
- A Mathematical Force And Moment Model Of A UH1-H Helicopter For Flight Dynamics Sim
- Advanced General Aviation Propeller Study
- Q-Fans For General Aviation Aircraft
- Shrouded Propeller Test Program (Vol I + II)
- Bramwells Helicopter Dynamics
- A New Flight Training Device For Modern Lightweight Gyroplanes
- Gyroplane Longitudinal Flight Dynamics
- Development of the Autogiro: A Technical Perspective
- Fluid Dynamic Drag.
- Electric Propulsion #3
- Basic Helicopter Aerodynamics
- Free-Vortex Wake Calculations of Helicopter Rotors and Tilt-Rotors Operating-In and T
- Helicopter Rotorhead Pictures
- Development Of An Aeroelastic Stability Boundary Of A Rotor In Autorotation
- Rolf von Bahr (Sweden)
- Airfoil Database #2; c/w Additional Data & Comparison Capability
- CAA Paper 2009/02 The Aerodynamics of Gyroplanes
- Unmanned Hybrid Vehicle (Synchropter)
- Basic Autogyro Theory 101
- Basic theories of rotor aerodynamics
- Twin Rotor Hover Performance
- Investigation into Rotor Blade Aerodynamics
- Test Pilot School Flight Test Manual Rotary Wing Stability And Control
- Test Pilot School Flight Test Manual Rotary Wing Performance
- The Application of Airfoil Studies to Helicopter Rotor Design
- Aerodynamics, Flight Dynamics, Mechanics, Electrics & Magnetics
- Advancing Blade Concept (ABC) Technology Demonstrator
- Engineering Design Handbook. Helicopter Engineering
- Looking for Igor Bensen's publication
- Design Of The Ultralight Two Place Gyroplane, MS Thesis M. Hollmann
- Assessment of a rotorcraft simulation model in autorotation by flight testing
- The Effect Of Rotor Blade Flexibility And Unbalance On Helicopter Stability & Control
- Helicopter handling qualities investigation
- Personal Air Vehicle & Flying Jeep Concepts
- Design, Build and Assess Composite Hub Bar for Gyroplane Aplication
- Tests on Kellet YG-1 and Pitcairn YG-2 Autogyro
- An Advanced counter Rotating Disk Wing Aircraft Concept
- Kay 331 Gyroplane
- Stability And Control Characteristics XV-1 Convertiplane In Autorotating Flight
- Technology Needs for High-Speed Rotorcraft
- Basic Helicopter Theory 101
- Rotor Performance at High Advance Ratio: Theory versus Test
- The Effect Of Angle Of Attack And Flapping-Hinge Offset On Periodic Bending Moments
- Flapwise Structural Bending Moments On A Teetering Rotor Blade Results Comparison
- Full-Scale Testing Of An OGEE Tip Rotor
- Height Velocity Curve for Gyroplanes
- AIAA Aerospace Design Engineers Guide
- Beginner's Guide to Aeronautics
- An investigation of the longitudinal static stability of an autogyro
- V/STOL Concepts & Developed Aircraft, History Report, Vol I (1940-1986)
- [Off Topic] Modeling Flight
- Future Rotorcraft Designs
- Helicopter Flight Training Through Serious Aviation Gaming
- Modelling of Aerodynamic Interactions in Compound Helicopters
- A Flight Envelope Expansion Study For The XH-51A Compound Helicopter
- Study the Conversion from Wing Lift to Rotor Lift on a Composite Lift VTOL Aircraft
- Old Rotorcraft Flying Handbook Print is Gone
- A Parametric Analysis Of The Start-Up Procedure Of A Gliding Autogyro
- Wind Tunnel Tests of a 42 Inch Diameter Self-Starting Autogyro Rotor
- Static Longitudinal Stability And Control Of Autogiro rotors
- GYROCOPTER - Origins of the Name
- Optimum Performance of Hovering Rotors
- Frisbee
- Autorotative Performance Of A Tip Jet Helicopter
- Symbols ~ used in rotorcraft algorithms
- The Gyroplane Flight Training Manual
- Unloaded Rotor Compound Helicopter Light VTOL Transport Aircraft Study
- Converting a C-130 Hercules into a Compound Helicopter: A Conceptual Design Study
- Wind-tunnel tests of a 10-foot-diameter gyroplane rotor
- The drag of airplane wheels, wheel fairings, and landing gears I - III
- Nasa Cr-73258 Structural Materials And Design Concepts For Light Aircraft & Helos
- Full-Scale S-76 Rotor Performance and Loads at Low Speeds in the NASA Ames Windtunnel
- Final ReportNH-3A (SikorskyS-61f) Flight Test Program...winged!! S-61, what a beast!
- Analysis of Small-Scale Rotor Hover Performance Data
- Helicopter(single engine) exhaust design
- Helicopter Mast Bumping - Causes and Prevention 1980 US Army Training Film
- de la Cierva's US Patents
- Formula for figuring thrust.
- Bibliography of Aeronautics
- Flight Instructor's Guides
- Tail Rotor Design Guide
- Helicopter Blade Stall
- Real-time brake torque estimation...
- See How It Flies
- Design and Aerodynamics of Coaxial Helicopters
- Rotor Performance at High Advance Ratio; Theory versus Test
- Influence of Lift Offset on Rotorcraft Performance
- Research Requirements for Development of Improved Helicopter Rotor Efficiency
- Helicopter Flight Dynamics
- The Focke Helicopter ~ Side-by-Side configuration
- An Investigation Of Full-Scale Helicopter Rotors At High Advance Ratios
- Development of Handling Qualities Critical Design Guidelines for an Autogyro
- Rapid Prototyping and Validation of an Autogyro Simulation Model
- "The Art of Helicopter"
- Fluid dynamic lift
- "Helicopter Theory" by Wayne Johnson
- Spinner and Drag Reduction. Tractor and Pusher
- Correlation of Measured and Induced Velocities With a Finite State Wake Model
- Some Practical Issues in the Design of Airfoils for Helicopter Rotor Blades
- Helicopter rotor system's track and balance information.
- Effect Of Rotor-Blade Twist and Plan-Form Taper on Helicopter Hovering Performance
- Control Systems For Single-Rotor Helicopters
- World Directory Of Leisure Aviation
- The Effect of Blade Twist on the Characteristics Of The C.30 Autogiro
- One-man helicopter
- Analysis Of The Factors That Determine The Periodic Twist Of An Autogiro Rotor Blade
- The Legacy of Martin Hollmann
- On the Feasibility of Replacing the Helicotper Tail Rotor
- Theory of the Lifting Airscrew
- User's Guide For A "Flat Wake" Rotor Inflow/Wake Velocity Prediction Code, "Down"
- NACA Flight investigation of lightweight helicopter to study fixed pitch autorotation
- Please read this Disclaimer!!!
- Helicopter Rotor Derivatives Under Non-Uniformity Of Induced Velocity Distribution
- Flight test of a helicopter in autorotation
- Naca TN 1266 Flight measurements of helicopter blade motion
- Fundamentals Of Rotor And Power Train Maintenance
- The Case For The Single Bladed Rotor
- Problem entering the NASA Report Server
- Flight Testing Amateur-Built Helicopters
- US NAVY Helicopter Training Manual
- FAA-H-8083-4 "Helicopter Instructor's Handbook"
- Comprehensive vibration analysis of a coupled rotor/fuselage system
- Wind Tunnel Experiments on a Model Autogyro at Small Angles of Incidence
- Barnett Rotorcraft/H.S. and where should they be
- An investigation of the longitudinal static stability..
- Technology Assessment for Large Vertical-Lift Transport Tiltrotors
- Hot Cycle Rotor/Wing Composite Research Aircraft